sal soda vs soda

sal soda and soda both are nouns.

Word	Noun	Adjective	Verb	Adverb
sal soda	Yes	No	No	No
soda	Yes	No	No	No

As nouns, sal soda and soda are synonyms defined as:

sal soda and soda: a sodium salt of carbonic acid; used in making soap powders and glass and paper

Other synonyms of sal soda include soda ash, sodium carbonate, washing soda.

sal soda (noun)	soda (noun)
a sodium salt of carbonic acid; used in making soap powders and glass and paper	a sweet drink containing carbonated water and flavoring
	a sodium salt of carbonic acid; used in making soap powders and glass and paper